CN105897113A - Three-phase switch reluctance motor four-quadrant no-position-sensor control method - Google Patents
Three-phase switch reluctance motor four-quadrant no-position-sensor control method Download PDFInfo
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- CN105897113A CN105897113A CN201610428385.0A CN201610428385A CN105897113A CN 105897113 A CN105897113 A CN 105897113A CN 201610428385 A CN201610428385 A CN 201610428385A CN 105897113 A CN105897113 A CN 105897113A
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
- H02P25/00—Arrangements or methods for the control of AC motors characterised by the kind of AC motor or by structural details
- H02P25/02—Arrangements or methods for the control of AC motors characterised by the kind of AC motor or by structural details characterised by the kind of motor
- H02P25/08—Reluctance motors
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Abstract
The invention discloses a three-phase switch reluctance motor four-quadrant no-position-sensor control method, and belongs to the technical field of motor driving. The method is characterized in by comprising the steps: actually measuring each phase magnetic flux linkage of a switch reluctance motor by using a testing circuit; according to four magnetic flux linkage-current characteristic curves of a special rotor position, namely a magnetic flux linkage-current characteristic curve phi (theta <r>/6) of a theta <r>/6 rotor position, a magnetic flux linkage-current characteristic curve phi (theta <r>/3) of a theta <r>/3 rotor position, a magnetic flux linkage-current characteristic curve phi (2theta <r>/3) of a 2theta <r>/3 rotor position, a magnetic flux linkage-current characteristic curve phi (5theta <r>/6) of a 5theta <r>/6 rotor position, determining the rotor position; sequentially switching on and switching off each phase; and implementing forward and backward start-up, low-speed forward power-on and braking operation, low-speed backward power-on and braking operation, middle/high-speed forward power-in and braking operation, middle/high-speed backward power-on and braking operation. According to the three-phase switch reluctance motor four-quadrant no-position-sensor control method, no rotor position sensor is provided, three-phase switch reluctance motor four-quadrant control is achieved, and engineering application value is excellent.
Description
Technical field
The present invention relates to a kind of three-phase switch reluctance machine four-quadrant method for controlling position-less sensor, especially one is applicable to
The three-phase switch reluctance machine four-quadrant method for controlling position-less sensor of various structures.
Background technology
Driving system for switched reluctance belongs to motor synchronizing electric system, needs accurate rotor position information to realize high-performance control
System.The installation of position sensor adds cost and the complexity of system, also reduces the reliability of drive system simultaneously.Biconvex
Electrode structure and concentratred winding make switched reluctance machines have special inductance and flux linkage characteristic, contain rotor-position in this electromagnetic property
Information.The amount that can directly record in switched reluctance motor system mainly has winding voltage, winding current, current slope, electric current to turn
Point, electric current rising and falling time.By the amount recorded above, can indirectly calculate inductance or the magnetic linkage of switched reluctance machines；
Then according to inductance or magnetic linkage and rotor-position and the relation of electric current, i.e. can get rotor position information, this is to realize switching magnetic-resistance
The theoretical basis that electric machine without position controls.Based on above theoretical basis, propose both at home and abroad multiple different switched reluctance machines without
Position control method.But, high-frequency impulse injection method and modulation method are only applicable to low speed segment, and current gradient method is only applicable at a high speed
Section, inductor models method, observer method and intelligent control algorithm have wider speed adjustable range, but need complicated mathematical model with big
The real-time operation of amount.Need not increase external hardware and memory space therefore, it is necessary to propose one, have self-starting and four-quadrant
Service ability, speed-regulating range width, the position of switched reluctance motor without control method that amount of calculation is little.
Summary of the invention
Have problems in above-mentioned technology, it is provided that a kind of little without rotor-position sensor, speed-regulating range width, amount of calculation,
Need not to increase external hardware and memory space, have the three-phase switch reluctance machine four-quadrant position-sensor-free control of self-starting ability
Method processed.
For realizing above-mentioned technical purpose, the three-phase switch reluctance machine four-quadrant method for controlling position-less sensor of the present invention.
The position that the stator poles centrage of energized phase and the groove center line of rotor overlap is this position, phase θ=0 °, θrIt is one to turn
Subcycle, has the magnetic linkage-current characteristic curve of four special rotor-positions, i.e. θrMagnetic linkage-the current characteristic curve of/6 rotor-positions
ψθr/6、θrThe magnetic linkage of/3 rotor-positions-current characteristic curve ψθr/3、2θrMagnetic linkage-the current characteristic curve of/3 rotor-positions
ψ2θr/3、5θrThe magnetic linkage of/6 rotor-positions-current characteristic curve ψ5θr/6, described θrMagnetic linkage-the current characteristics of/6 rotor-positions
Curve ψθr/6With 5 described θrThe magnetic linkage of/6 rotor-positions-current characteristic curve ψ5θr/6Unanimously, it is labeled as
ψL=ψθr/6=ψ5θr/6, described θrThe magnetic linkage of/3 rotor-positions-current characteristic curve ψθr/3With 2 described θr/ 3 rotors
The magnetic linkage of position-current characteristic curve ψ2θr/3Unanimously, it is labeled as ψH=ψθr/3=ψ2θr/3；θ described in selectionr/ 6 rotor positions
The magnetic linkage put-current characteristic curve ψθr/6With described θrThe magnetic linkage of/3 rotor-positions-current characteristic curve ψθr/3Estimate electronic shape
State rotor-position, 2 θ described in selectionrThe magnetic linkage of/3 rotor-positions-current characteristic curve ψ2θr/3With 5 described θr/ 6 rotor positions
The magnetic linkage put-current characteristic curve ψ5θr/6Estimation on-position rotor-position, with test circuit actual measurement switched reluctance machines each phase magnetic
Chain, with it is characterized in that.
1) rotor cycle of each phase is divided into three regions I, II, III, as actual measurement magnetic linkage ψ > ψHTime, rotor is in district
Territory I, as actual measurement magnetic linkage ψL<ψ<ψHTime, rotor is in region II, as actual measurement magnetic linkage ψ < ψLTime, rotor is in region III.
2) with B phase rotor-position for reference to 1. a rotor cycle is divided into, 2., 3., 4., 5., 6. six sub regions,
B phase rotor-position 00To θr/ 6 be subregion 1., B phase rotor positionr/ 6 to θr/ 3 be subregion 2., B phase rotor positionr
/ 3 to θr/ 2 be subregion 3., B phase rotor positionr/ 2 to 2 θr/ 3 be subregion 4., B phase rotor-position 2 θr/ 3 to 5 θr/6
Be subregion 5., B phase rotor-position 5 θr/ 6 to θrBe subregion 6..
3) 1. and 2. subregion is in A alpha region I, and 3. and 6. subregion is in A alpha region II, and 4. and 5. subregion is in
A alpha region III；1. and 6. 3. and 4. subregion is in B alpha region I, and 2. and 5. subregion is in B alpha region II, and subregion
It is in B alpha region III；5. and 6. subregion is in C alpha region I, and 1. and 4. subregion is in C alpha region II, and subregion is 2.
3. C alpha region III it is in.
4) rotor-position determines: actual measurement switched reluctance machines each phase magnetic linkage, as A phase magnetic linkage ψA>ψH, B phase magnetic linkage ψB<ψL、
C phase magnetic linkage ψL<ψC<ψH, 1. switch reluctance machine rotor is in subregion；As A phase magnetic linkage ψA>ψH, B phase magnetic linkage ψL<ψB<ψH、
C phase magnetic linkage ψC<ψL, 2. switch reluctance machine rotor is in subregion；As A phase magnetic linkage ψL<ψA<ψH, B phase magnetic linkage ψB>ψH、
C phase magnetic linkage ψC<ψL, 3. switch reluctance machine rotor is in subregion；As A phase magnetic linkage ψA<ψL, B phase magnetic linkage ψB>ψH、C
Phase magnetic linkage ψL<ψC<ψH, 4. switch reluctance machine rotor is in subregion；As A phase magnetic linkage ψA<ψL, B phase magnetic linkage ψL<ψB<ψH、
C phase magnetic linkage ψC>ψH, 5. switch reluctance machine rotor is in subregion；As A phase magnetic linkage ψL<ψA<ψH, B phase magnetic linkage ψB<ψL、
C phase magnetic linkage ψC>ψH, 6. switch reluctance machine rotor is in subregion.
5), when forward starts, when 1. rotor-position is in subregion, A phase and B phase are opened；When rotor-position is in subregion
2., B phase is opened；When 3. rotor-position is in subregion, open B phase and C phase；When 4. rotor-position is in subregion, open
Logical C phase；When 5. rotor-position is in subregion, open C phase and A phase；When 6. rotor-position is in subregion, open A
Phase.
6) during back-to-back starting, when 6. rotor-position is in subregion, C phase and B phase are opened；When rotor-position is in subregion
5., B phase is opened；When 4. rotor-position is in subregion, open B phase and A phase；When 3. rotor-position is in subregion, open
Logical A phase；When 2. rotor-position is in subregion, open A phase and C phase；When 1. rotor-position is in subregion, open C
Phase.
7) using the biphase idle detection phase of conduct mutually during low cruise, third phase is as conducting phase:
7.1), during motor forward electric operation, when rotor-position is in subregion, 1. or 6., selecting A phase is conducting phase, B, C
Mutually for detection phase；When rotor-position is in subregion, 2. or 3., selecting B phase is conducting phase, and C, A are detection phase；Work as rotor
Position be in subregion 4. or 5. time, select C phase for conducting phase, A, B are detection phase；
7.2), during the running under braking of motor forward, when rotor-position is in subregion, 1. or 6., selecting C phase is conducting phase, A, B
Mutually for detection phase；When rotor-position is in subregion, 2. or 3., selecting A phase is conducting phase, and B, C are detection phase；Work as rotor
Position be in subregion 4. or 5. time, select B phase for conducting phase, C, A are detection phase；
7.3), during the reverse electric operation of motor, when rotor-position is in subregion, 1. or 6., selecting C phase is conducting phase, A, B
Mutually for detection phase；When rotor-position is in subregion, 2. or 3., selecting A phase is conducting phase, and B, C are detection phase；Work as rotor
Position be in subregion 4. or 5. time, select B phase for conducting phase, C, A are detection phase；
7.4), when motor plugging runs, when rotor-position is in subregion, 1. or 6., selecting A phase is conducting phase, B, C
Mutually for detection phase；When rotor-position is in subregion, 2. or 3., selecting B phase is conducting phase, and C, A are detection phase；Work as rotor
Position be in subregion 4. or 5. time, select C phase for conducting phase, A, B are detection phase.
8) high speed uses a phase free time mutually as detection phase when running:
8.1) during motor forward electric operation, when 1. rotor-position is in subregion, C phase magnetic linkage ψC=ψLTime, rotor position this moment
Put and be chosen as turning off A phase reference position；When 2. rotor-position is in subregion, A phase magnetic linkage ψA=ψHTime, rotor-position this moment
It is chosen as opening C phase reference position；When 3. rotor-position is in subregion, A phase magnetic linkage ψA=ψLTime, rotor-position choosing this moment
It is selected as turning off B phase reference position；When 4. rotor-position is in subregion, B phase magnetic linkage ψB=ψHTime, rotor-position selects this moment
For opening A phase reference position；When 5. rotor-position is in subregion, B phase magnetic linkage ψB=ψLTime, rotor-position is chosen as this moment
Turn off C phase reference position；When 6. rotor-position is in subregion, C phase magnetic linkage ψC=ψHTime, rotor-position is chosen as out this moment
Logical B phase reference position；
8.2) during the running under braking of motor forward, when 1. rotor-position is in subregion, B phase magnetic linkage ψB=ψLTime, rotor position this moment
Put and be chosen as opening A phase reference position；When 2. rotor-position is in subregion, B phase magnetic linkage ψB=ψHTime, rotor-position this moment
It is chosen as turning off C phase reference position；When 3. rotor-position is in subregion, C phase magnetic linkage ψC=ψLTime, rotor-position choosing this moment
It is selected as opening B phase reference position；When 4. rotor-position is in subregion, C phase magnetic linkage ψC=ψHTime, rotor-position selects this moment
For turning off A phase reference position；When 5. rotor-position is in subregion, A phase magnetic linkage ψA=ψLTime, rotor-position is chosen as this moment
Open C phase reference position；When 6. rotor-position is in subregion, A phase magnetic linkage ψA=ψHTime, rotor-position is chosen as closing this moment
Disconnected B phase reference position；
8.3) during the reverse electric operation of motor, when 6. rotor-position is in subregion, A phase magnetic linkage ψA=ψLTime, rotor-position this moment
It is chosen as turning off C phase reference position；When 5. rotor-position is in subregion, C phase magnetic linkage ψC=ψHTime, rotor-position choosing this moment
It is selected as opening A phase reference position；When 4. rotor-position is in subregion, C phase magnetic linkage ψC=ψLTime, rotor-position selects this moment
For turning off B phase reference position；When 3. rotor-position is in subregion, B phase magnetic linkage ψB=ψHTime, rotor-position is chosen as this moment
Open C phase reference position；When 2. rotor-position is in subregion, B phase magnetic linkage ψB=ψLTime, rotor-position is chosen as closing this moment
Disconnected A phase reference position；When 1. rotor-position is in subregion, A phase magnetic linkage ψA=ψHTime, rotor-position is chosen as open-minded this moment
B phase reference position；
8.4) when motor plugging runs, when 6. rotor-position is in subregion, B phase magnetic linkage ψB=ψLTime, rotor position this moment
Put and be chosen as opening C phase reference position；When 5. rotor-position is in subregion, B phase magnetic linkage ψB=ψHTime, rotor-position this moment
It is chosen as turning off A phase reference position；When 4. rotor-position is in subregion, A phase magnetic linkage ψA=ψLTime, rotor-position choosing this moment
It is selected as opening B phase reference position；When 3. rotor-position is in subregion, A phase magnetic linkage ψA=ψHTime, rotor-position selects this moment
For turning off C phase reference position；When 2. rotor-position is in subregion, C phase magnetic linkage ψC=ψLTime, rotor-position is chosen as this moment
Open A phase reference position；When 1. rotor-position is in subregion, C phase magnetic linkage ψC=ψHTime, rotor-position is chosen as closing this moment
Disconnected B phase reference position；
8.5) when high speed is run, above-mentioned currently open reference position mutually on the basis of, time delay 00To θr/ 6, open current phase,
On the basis of above-mentioned currently associated disconnected reference position, θ in advancer/ 6 to 00, turn off current phase.
Without rotor-position sensor, it is achieved three-phase switch reluctance machine four-quadrant controls.
Beneficial effect: the present invention three-phase switch reluctance machine system to various structures, it is not necessary to outside mechanical fastening system,
Can measure the magnetic linkage-current characteristic curve at four specific positions quickly and easily, the magnetic linkage at four specific positions is with rotor position
Putting that rate of change is big, resolution is high, rotor-position accuracy of detection is high, it is only necessary to determine the magnetic linkage-current characteristics at four specific positions
Curve, it is not necessary to store the flux linkage model of whole switched reluctance machines, greatly reduces controller memory space, and amount of calculation is little,
Sequentially open, turn off each phase, implement that forward and back-to-back starting, low speed forward be electronic and running under braking, low-speed reverse are electronic and system
Dynamic run, high speed forward is electronic and running under braking, high speed are the most electronic and running under braking, has self-starting and four quadrant running
Ability, speed-regulating range width, it is not necessary to rotor-position sensor, it is achieved that three-phase switch reluctance machine section four-quadrant at full speed is without position
Sensor controls to run, and has good engineer applied and is worth.
Accompanying drawing explanation
Fig. 1 is the three-phase 12/8 structure switch magnetic resistance motor schematic cross-section of the present invention.
Fig. 2 is the magnetic linkage subregion schematic diagram of the present invention.
Fig. 3 is the three-phase magnetic linkage waveform diagram of the present invention.
Fig. 4 is the three-phase 6/4 structure switch magnetic resistance motor schematic cross-section of the present invention.
Detailed description of the invention
Below in conjunction with the accompanying drawings one embodiment of the present of invention is further described.
Embodiment one, as a example by three-phase 12/8 structure switch magnetic resistance motor system as shown in Figure 1, the stator poles centrage of B phase
The position overlapped with the groove center line of rotor is position, B phase θ=0 °, θr=450It is a rotor cycle, has four special rotors
Magnetic linkage-the current characteristic curve of position, i.e. θr/ 6=7.50The magnetic linkage of rotor-position-current characteristic curve ψθr/6、θr/ 3=150Rotor
The magnetic linkage of position-current characteristic curve ψθr/3、2θr/ 3=300The magnetic linkage of rotor-position-current characteristic curve ψ2θr/3、5θr
/ 6=37.50The magnetic linkage of rotor-position-current characteristic curve ψ5θr/6, 7.50The magnetic linkage of rotor-position-current characteristic curve ψθr/6With
37.50The magnetic linkage of rotor-position-current characteristic curve ψ5θr/6Unanimously, it is labeled as ψL=ψθr/6=ψ5θr/6, 150Rotor position
The magnetic linkage put-current characteristic curve ψθr/3With 300The magnetic linkage of rotor-position-current characteristic curve ψ2θr/3Unanimously, it is labeled as
ψH=ψθr/3=ψ2θr/3；Select 7.50The magnetic linkage of rotor-position-current characteristic curve ψθr/6With 150The magnetic linkage of rotor-position
-current characteristic curve ψθr/3Estimation motoring condition rotor-position, selects 300The magnetic linkage of rotor-position-current characteristic curve ψ2θr/3
With 37.50The magnetic linkage of rotor-position-current characteristic curve ψ5θr/6Estimation on-position rotor-position, with test circuit actual measurement switch
Reluctance motor each phase magnetic linkage, with it is characterized in that.
1) as in figure 2 it is shown, each phase rotor cycle is divided into three regions I, II, III, as actual measurement magnetic linkage ψ > ψHTime,
Rotor is in region I, as actual measurement magnetic linkage ψL<ψ<ψHTime, rotor is in region II, as actual measurement magnetic linkage ψ < ψLTime, rotor is in
Region III.
2) as it is shown on figure 3,1. one rotor cycle is divided into, 2., 3., 4., 5., 6. with B phase rotor-position for reference
Six sub regions, B phase rotor-position 00To θr/ 6=7.50Be subregion 1., B phase rotor positionr/ 6=7.50To θr/ 3=150
Be subregion 2., B phase rotor positionr/ 3=150To θr/ 2=22.50Be subregion 3., B phase rotor positionr/ 2=22.50Extremely
2θr/ 3=300Be subregion 4., B phase rotor-position 2 θr/ 3=300To 5 θr/ 6=37.50Be subregion 5., B phase rotor-position
5θr/ 6=37.50To θr=450Be subregion 6..
3) as in figure 2 it is shown, 1. and 2. subregion is in A alpha region I, 3. and 6. subregion is in A alpha region II, sub-district
4. and 5. territory is in A alpha region III；3. and 4. subregion is in B alpha region I, and 2. and 5. subregion is in B alpha region II,
1. and 6. subregion is in B alpha region III；5. and 6. subregion is in C alpha region I, and 1. and 4. subregion is in C alpha region
II, 2. and 3. subregion is in C alpha region III.
4) rotor-position determines: actual measurement switched reluctance machines each phase magnetic linkage, as A phase magnetic linkage ψA>ψH, B phase magnetic linkage ψB<ψL、
C phase magnetic linkage ψL<ψC<ψH, 1. switch reluctance machine rotor is in subregion；As A phase magnetic linkage ψA>ψH, B phase magnetic linkage ψL<ψB<ψH、
C phase magnetic linkage ψC<ψL, 2. switch reluctance machine rotor is in subregion；As A phase magnetic linkage ψL<ψA<ψH, B phase magnetic linkage ψB>ψH、
C phase magnetic linkage ψC<ψL, 3. switch reluctance machine rotor is in subregion；As A phase magnetic linkage ψA<ψL, B phase magnetic linkage ψB>ψH、C
Phase magnetic linkage ψL<ψC<ψH, 4. switch reluctance machine rotor is in subregion；As A phase magnetic linkage ψA<ψL, B phase magnetic linkage ψL<ψB<ψH、
C phase magnetic linkage ψC>ψH, 5. switch reluctance machine rotor is in subregion；As A phase magnetic linkage ψL<ψA<ψH, B phase magnetic linkage ψB<ψL、
C phase magnetic linkage ψC>ψH, 6. switch reluctance machine rotor is in subregion；Rotor-position determines that rule is as shown in table 1.
Table 1 rotor-position determines rule
5), when forward starts, when 1. rotor-position is in subregion, A phase and B phase are opened；When rotor-position is in subregion
2., B phase is opened；When 3. rotor-position is in subregion, open B phase and C phase；When 4. rotor-position is in subregion, open
Logical C phase；When 5. rotor-position is in subregion, open C phase and A phase；When 6. rotor-position is in subregion, open A
Phase.
6) during back-to-back starting, when 6. rotor-position is in subregion, C phase and B phase are opened；When rotor-position is in subregion
5., B phase is opened；When 4. rotor-position is in subregion, open B phase and A phase；When 3. rotor-position is in subregion, open
Logical A phase；When 2. rotor-position is in subregion, open A phase and C phase；When 1. rotor-position is in subregion, open C
Phase.
7) use during low cruise biphase idle mutually as detection phase, third phase as conducting phase, during low cruise detection mutually and
Conducting selects rule as shown in table 2 mutually:
7.1), during motor forward electric operation, when rotor-position is in subregion, 1. or 6., selecting A phase is conducting phase, B, C
Mutually for detection phase；When rotor-position is in subregion, 2. or 3., selecting B phase is conducting phase, and C, A are detection phase；Work as rotor
Position be in subregion 4. or 5. time, select C phase for conducting phase, A, B are detection phase；
7.2), during the running under braking of motor forward, when rotor-position is in subregion, 1. or 6., selecting C phase is conducting phase, A, B
Mutually for detection phase；When rotor-position is in subregion, 2. or 3., selecting A phase is conducting phase, and B, C are detection phase；Work as rotor
Position be in subregion 4. or 5. time, select B phase for conducting phase, C, A are detection phase；
7.3), during the reverse electric operation of motor, when rotor-position is in subregion, 1. or 6., selecting C phase is conducting phase, A, B
Mutually for detection phase；When rotor-position is in subregion, 2. or 3., selecting A phase is conducting phase, and B, C are detection phase；Work as rotor
Position be in subregion 4. or 5. time, select B phase for conducting phase, C, A are detection phase；
7.4), when motor plugging runs, when rotor-position is in subregion, 1. or 6., selecting A phase is conducting phase, B, C
Mutually for detection phase；When rotor-position is in subregion, 2. or 3., selecting B phase is conducting phase, and C, A are detection phase；Work as rotor
Position be in subregion 4. or 5. time, select C phase for conducting phase, A, B are detection phase.
During table 2 low cruise, detection selects rule mutually with conducting mutually
8) high speed uses a phase free time mutually as detection phase when running:
8.1) during motor forward electric operation, when 1. rotor-position is in subregion, C phase magnetic linkage ψC=ψLTime, rotor position this moment
Put and be chosen as turning off A phase reference position；When 2. rotor-position is in subregion, A phase magnetic linkage ψA=ψHTime, rotor-position this moment
It is chosen as opening C phase reference position；When 3. rotor-position is in subregion, A phase magnetic linkage ψA=ψLTime, rotor-position choosing this moment
It is selected as turning off B phase reference position；When 4. rotor-position is in subregion, B phase magnetic linkage ψB=ψHTime, rotor-position selects this moment
For opening A phase reference position；When 5. rotor-position is in subregion, B phase magnetic linkage ψB=ψLTime, rotor-position is chosen as this moment
Turn off C phase reference position；When 6. rotor-position is in subregion, C phase magnetic linkage ψC=ψHTime, rotor-position is chosen as out this moment
Logical B phase reference position；As shown in table 3；
8.2) during the running under braking of motor forward, when 1. rotor-position is in subregion, B phase magnetic linkage ψB=ψLTime, rotor position this moment
Put and be chosen as opening A phase reference position；When 2. rotor-position is in subregion, B phase magnetic linkage ψB=ψHTime, rotor-position this moment
It is chosen as turning off C phase reference position；When 3. rotor-position is in subregion, C phase magnetic linkage ψC=ψLTime, rotor-position choosing this moment
It is selected as opening B phase reference position；When 4. rotor-position is in subregion, C phase magnetic linkage ψC=ψHTime, rotor-position selects this moment
For turning off A phase reference position；When 5. rotor-position is in subregion, A phase magnetic linkage ψA=ψLTime, rotor-position is chosen as this moment
Open C phase reference position；When 6. rotor-position is in subregion, A phase magnetic linkage ψA=ψHTime, rotor-position is chosen as closing this moment
Disconnected B phase reference position；As shown in table 3；
8.3) during the reverse electric operation of motor, when 6. rotor-position is in subregion, A phase magnetic linkage ψA=ψLTime, rotor position this moment
Put and be chosen as turning off C phase reference position；When 5. rotor-position is in subregion, C phase magnetic linkage ψC=ψHTime, rotor-position this moment
It is chosen as opening A phase reference position；When 4. rotor-position is in subregion, C phase magnetic linkage ψC=ψLTime, rotor-position choosing this moment
It is selected as turning off B phase reference position；When 3. rotor-position is in subregion, B phase magnetic linkage ψB=ψHTime, rotor-position selects this moment
For opening C phase reference position；When 2. rotor-position is in subregion, B phase magnetic linkage ψB=ψLTime, rotor-position is chosen as this moment
Turn off A phase reference position；When 1. rotor-position is in subregion, A phase magnetic linkage ψA=ψHTime, rotor-position is chosen as out this moment
Logical B phase reference position；As shown in table 4；
8.4) when motor plugging runs, when 6. rotor-position is in subregion, B phase magnetic linkage ψB=ψLTime, rotor position this moment
Put and be chosen as opening C phase reference position；When 5. rotor-position is in subregion, B phase magnetic linkage ψB=ψHTime, rotor-position this moment
It is chosen as turning off A phase reference position；When 4. rotor-position is in subregion, A phase magnetic linkage ψA=ψLTime, rotor-position choosing this moment
It is selected as opening B phase reference position；When 3. rotor-position is in subregion, A phase magnetic linkage ψA=ψHTime, rotor-position selects this moment
For turning off C phase reference position；When 2. rotor-position is in subregion, C phase magnetic linkage ψC=ψLTime, rotor-position is chosen as this moment
Open A phase reference position；When 1. rotor-position is in subregion, C phase magnetic linkage ψC=ψHTime, rotor-position is chosen as closing this moment
Disconnected B phase reference position；As shown in table 4；
8.5) when high speed is run, above-mentioned currently open reference position mutually on the basis of, time delay 00To 7.50, open current phase,
On the basis of above-mentioned currently associated disconnected reference position, in advance 7.50To 00, turn off current phase.
Without rotor-position sensor, it is achieved that three-phase 12/8 structure switch magnetic resistance motor four-quadrant controls.
Table 3 high speed forward switches off and on phase reference position and selects rule when running
Switch off and on phase reference position during table 4 high speed inverted running and select rule
Embodiment two, as a example by three-phase 6/4 structure switch magnetic resistance motor system as shown in Figure 4, the stator poles centrage of B phase
The position overlapped with the groove center line of rotor is position, B phase θ=0 °, θr=900It is a rotor cycle, has four special rotors
Magnetic linkage-the current characteristic curve of position, i.e. θr/ 6=150The magnetic linkage of rotor-position-current characteristic curve ψθr/6、θr/ 3=300Rotor
The magnetic linkage of position-current characteristic curve ψθr/3、2θr/ 3=600The magnetic linkage of rotor-position-current characteristic curve ψ2θr/3、5θr/ 6=750The magnetic linkage of rotor-position-current characteristic curve ψ5θr/6, 150The magnetic linkage of rotor-position-current characteristic curve ψθr/6With 750
The magnetic linkage of rotor-position-current characteristic curve ψ5θr/6Unanimously, it is labeled as ψL=ψθr/6=ψ5θr/6, 300The magnetic of rotor-position
Chain-current characteristic curve ψθr/3With 600The magnetic linkage of rotor-position-current characteristic curve ψ2θr/3Unanimously, it is labeled as
ψH=ψθr/3=ψ2θr/3；Select 150The magnetic linkage of rotor-position-current characteristic curve ψθr/6With 300The magnetic linkage of rotor-position-
Current characteristic curve ψθr/3Estimation motoring condition rotor-position, selects 600The magnetic linkage of rotor-position-current characteristic curve ψ2θr/3
With 750The magnetic linkage of rotor-position-current characteristic curve ψ5θr/6Estimation on-position rotor-position, with test circuit actual measurement switch magnetic
Resistance motor each phase magnetic linkage, with it is characterized in that.
1) as in figure 2 it is shown, each phase rotor cycle is divided into three regions I, II, III, as actual measurement magnetic linkage ψ > ψHTime,
Rotor is in region I, as actual measurement magnetic linkage ψL<ψ<ψHTime, rotor is in region II, as actual measurement magnetic linkage ψ < ψLTime, rotor is in
Region III.
2) as it is shown on figure 3,1. one rotor cycle is divided into, 2., 3., 4., 5., 6. with B phase rotor-position for reference
Six sub regions, B phase rotor-position 00To θr/ 6=150Be subregion 1., B phase rotor positionr/ 6=150To θr/ 3=300It is
Subregion 2., B phase rotor positionr/ 3=300To θr/ 2=450Be subregion 3., B phase rotor positionr/ 2=450To 2 θr/ 3=600
Be subregion 4., B phase rotor-position 2 θr/ 3=600To 5 θr/ 6=750Be subregion 5., B phase rotor-position 5 θr/ 6=750To θr=900Be subregion 6..
3) as in figure 2 it is shown, 1. and 2. subregion is in A alpha region I, 3. and 6. subregion is in A alpha region II, sub-district
4. and 5. territory is in A alpha region III；3. and 4. subregion is in B alpha region I, and 2. and 5. subregion is in B alpha region II,
1. and 6. subregion is in B alpha region III；5. and 6. subregion is in C alpha region I, and 1. and 4. subregion is in C alpha region
II, 2. and 3. subregion is in C alpha region III.
4) rotor-position determines: actual measurement switched reluctance machines each phase magnetic linkage, as A phase magnetic linkage ψA>ψH, B phase magnetic linkage ψB<ψL、
C phase magnetic linkage ψL<ψC<ψH, 1. switch reluctance machine rotor is in subregion；As A phase magnetic linkage ψA>ψH, B phase magnetic linkage ψL<ψB<ψH、
C phase magnetic linkage ψC<ψL, 2. switch reluctance machine rotor is in subregion；As A phase magnetic linkage ψL<ψA<ψH, B phase magnetic linkage ψB>ψH、
C phase magnetic linkage ψC<ψL, 3. switch reluctance machine rotor is in subregion；As A phase magnetic linkage ψA<ψL, B phase magnetic linkage ψB>ψH、C
Phase magnetic linkage ψL<ψC<ψH, 4. switch reluctance machine rotor is in subregion；As A phase magnetic linkage ψA<ψL, B phase magnetic linkage ψL<ψB<ψH、
C phase magnetic linkage ψC>ψH, 5. switch reluctance machine rotor is in subregion；As A phase magnetic linkage ψL<ψA<ψH, B phase magnetic linkage ψB<ψL、
C phase magnetic linkage ψC>ψH, 6. switch reluctance machine rotor is in subregion；Rotor-position determines that rule is as shown in table 5.
Table 5 rotor-position determines rule
5), when forward starts, when 1. rotor-position is in subregion, A phase and B phase are opened；When rotor-position is in subregion
2., B phase is opened；When 3. rotor-position is in subregion, open B phase and C phase；When 4. rotor-position is in subregion, open
Logical C phase；When 5. rotor-position is in subregion, open C phase and A phase；When 6. rotor-position is in subregion, open A
Phase.
6) during back-to-back starting, when 6. rotor-position is in subregion, C phase and B phase are opened；When rotor-position is in subregion
5., B phase is opened；When 4. rotor-position is in subregion, open B phase and A phase；When 3. rotor-position is in subregion, open
Logical A phase；When 2. rotor-position is in subregion, open A phase and C phase；When 1. rotor-position is in subregion, open C
Phase.
7) use during low cruise biphase idle mutually as detection phase, third phase as conducting phase, during low cruise detection mutually and
Conducting selects rule as shown in table 6 mutually:
7.1), during motor forward electric operation, when rotor-position is in subregion, 1. or 6., selecting A phase is conducting phase, B, C
Mutually for detection phase；When rotor-position is in subregion, 2. or 3., selecting B phase is conducting phase, and C, A are detection phase；Work as rotor
Position be in subregion 4. or 5. time, select C phase for conducting phase, A, B are detection phase；
7.2), during the running under braking of motor forward, when rotor-position is in subregion, 1. or 6., selecting C phase is conducting phase, A, B
Mutually for detection phase；When rotor-position is in subregion, 2. or 3., selecting A phase is conducting phase, and B, C are detection phase；Work as rotor
Position be in subregion 4. or 5. time, select B phase for conducting phase, C, A are detection phase；
7.3), during the reverse electric operation of motor, when rotor-position is in subregion, 1. or 6., selecting C phase is conducting phase, A, B
Mutually for detection phase；When rotor-position is in subregion, 2. or 3., selecting A phase is conducting phase, and B, C are detection phase；Work as rotor
Position be in subregion 4. or 5. time, select B phase for conducting phase, C, A are detection phase；
7.4), when motor plugging runs, when rotor-position is in subregion, 1. or 6., selecting A phase is conducting phase, B, C
Mutually for detection phase；When rotor-position is in subregion, 2. or 3., selecting B phase is conducting phase, and C, A are detection phase；Work as rotor
Position be in subregion 4. or 5. time, select C phase for conducting phase, A, B are detection phase.
During table 6 low cruise, detection selects rule mutually with conducting mutually
8) high speed uses a phase free time mutually as detection phase when running:
8.1) during motor forward electric operation, when 1. rotor-position is in subregion, C phase magnetic linkage ψC=ψLTime, rotor position this moment
Put and be chosen as turning off A phase reference position；When 2. rotor-position is in subregion, A phase magnetic linkage ψA=ψHTime, rotor-position this moment
It is chosen as opening C phase reference position；When 3. rotor-position is in subregion, A phase magnetic linkage ψA=ψLTime, rotor-position choosing this moment
It is selected as turning off B phase reference position；When 4. rotor-position is in subregion, B phase magnetic linkage ψB=ψHTime, rotor-position selects this moment
For opening A phase reference position；When 5. rotor-position is in subregion, B phase magnetic linkage ψB=ψLTime, rotor-position is chosen as this moment
Turn off C phase reference position；When 6. rotor-position is in subregion, C phase magnetic linkage ψC=ψHTime, rotor-position is chosen as out this moment
Logical B phase reference position；As shown in table 7；
8.2) during the running under braking of motor forward, when 1. rotor-position is in subregion, B phase magnetic linkage ψB=ψLTime, rotor position this moment
Put and be chosen as opening A phase reference position；When 2. rotor-position is in subregion, B phase magnetic linkage ψB=ψHTime, rotor-position this moment
It is chosen as turning off C phase reference position；When 3. rotor-position is in subregion, C phase magnetic linkage ψC=ψLTime, rotor-position choosing this moment
It is selected as opening B phase reference position；When 4. rotor-position is in subregion, C phase magnetic linkage ψC=ψHTime, rotor-position selects this moment
For turning off A phase reference position；When 5. rotor-position is in subregion, A phase magnetic linkage ψA=ψLTime, rotor-position is chosen as this moment
Open C phase reference position；When 6. rotor-position is in subregion, A phase magnetic linkage ψA=ψHTime, rotor-position is chosen as closing this moment
Disconnected B phase reference position；As shown in table 7；
8.3) during the reverse electric operation of motor, when 6. rotor-position is in subregion, A phase magnetic linkage ψA=ψLTime, rotor position this moment
Put and be chosen as turning off C phase reference position；When 5. rotor-position is in subregion, C phase magnetic linkage ψC=ψHTime, rotor-position this moment
It is chosen as opening A phase reference position；When 4. rotor-position is in subregion, C phase magnetic linkage ψC=ψLTime, rotor-position choosing this moment
It is selected as turning off B phase reference position；When 3. rotor-position is in subregion, B phase magnetic linkage ψB=ψHTime, rotor-position selects this moment
For opening C phase reference position；When 2. rotor-position is in subregion, B phase magnetic linkage ψB=ψLTime, rotor-position is chosen as this moment
Turn off A phase reference position；When 1. rotor-position is in subregion, A phase magnetic linkage ψA=ψHTime, rotor-position is chosen as out this moment
Logical B phase reference position；As shown in table 8；
8.4) when motor plugging runs, when 6. rotor-position is in subregion, B phase magnetic linkage ψB=ψLTime, rotor position this moment
Put and be chosen as opening C phase reference position；When 5. rotor-position is in subregion, B phase magnetic linkage ψB=ψHTime, rotor-position this moment
It is chosen as turning off A phase reference position；When 4. rotor-position is in subregion, A phase magnetic linkage ψA=ψLTime, rotor-position choosing this moment
It is selected as opening B phase reference position；When 3. rotor-position is in subregion, A phase magnetic linkage ψA=ψHTime, rotor-position selects this moment
For turning off C phase reference position；When 2. rotor-position is in subregion, C phase magnetic linkage ψC=ψLTime, rotor-position is chosen as this moment
Open A phase reference position；When 1. rotor-position is in subregion, C phase magnetic linkage ψC=ψHTime, rotor-position is chosen as closing this moment
Disconnected B phase reference position；As shown in table 8；
8.5) when high speed is run, above-mentioned currently open reference position mutually on the basis of, time delay 00To 150, open current phase,
On the basis of above-mentioned currently associated disconnected reference position, in advance 150To 00, turn off current phase.
Without rotor-position sensor, it is achieved that three-phase 6/4 structure switch magnetic resistance motor four-quadrant controls.
Table 7 high speed forward switches off and on when running and selects rule mutually
Switch off and on during table 8 high speed inverted running and select rule mutually
Claims (1)
1. a three-phase switch reluctance machine four-quadrant method for controlling position-less sensor, the stator poles centrage of energized phase and rotor
Groove center line overlap position be this position, phase θ=0 °, θrA rotor cycle, have the magnetic linkage of four special rotor-positions-
Current characteristic curve, i.e. θrThe magnetic linkage of/6 rotor-positions-current characteristic curve ψθr/6、θrMagnetic linkage-the current characteristics of/3 rotor-positions
Curve ψθr/3、2θrThe magnetic linkage of/3 rotor-positions-current characteristic curve ψ2θr/3、5θrThe magnetic linkage of/6 rotor-positions-current characteristics is bent
Line ψ5θr/6, described θrThe magnetic linkage of/6 rotor-positions-current characteristic curve ψθr/6With 5 described θrThe magnetic linkage of/6 rotor-positions-
Current characteristic curve ψ5θr/6Unanimously, it is labeled as ψL=ψθr/6=ψ5θr/6, described θrMagnetic linkage-the current characteristics of/3 rotor-positions
Curve ψθr/3With 2 described θrThe magnetic linkage of/3 rotor-positions-current characteristic curve ψ2θr/3Unanimously, it is labeled as
ψH=ψθr/3=ψ2θr/3；θ described in selectionrThe magnetic linkage of/6 rotor-positions-current characteristic curve ψθr/6With described θr/ 3 rotors
The magnetic linkage of position-current characteristic curve ψθr/3Estimation motoring condition rotor-position, 2 θ described in selectionrThe magnetic linkage of/3 rotor-positions-
Current characteristic curve ψ2θr/3With 5 described θrThe magnetic linkage of/6 rotor-positions-current characteristic curve ψ5θr/6Estimation on-position turns
Sub-position, surveys switched reluctance machines each phase magnetic linkage, with it is characterized in that with test circuit:
1) rotor cycle of each phase is divided into three regions I, II, III, as actual measurement magnetic linkage ψ > ψHTime, rotor is in described
Region I, when actual measurement magnetic linkage ψL<ψ<ψHTime, rotor is in described region II, as actual measurement magnetic linkage ψ < ψLTime, rotor is in
Described region III；
2) with B phase rotor-position for reference to 1. a rotor cycle is divided into, 2., 3., 4., 5., 6. six sub regions, B
Phase rotor-position 0 ° is to θr/ 6 be subregion 1., B phase rotor positionr/ 6 to θr/ 3 be subregion 2., B phase rotor positionr/3
To θr/ 2 be subregion 3., B phase rotor positionr/ 2 to 2 θr/ 3 be subregion 4., B phase rotor-position 2 θr/ 3 to 5 θr/6
Be subregion 5., B phase rotor-position 5 θr/ 6 to θrBe subregion 6.；
3) 1. and 2. subregion is in A alpha region I, and 3. and 6. subregion is in A alpha region II, and 4. and 5. subregion is in A
Alpha region III；3. and 4. subregion is in B alpha region I, and 2. and 5. subregion is in B alpha region II, and 1. and 6. subregion is located
In B alpha region III；5. and 6. subregion is in C alpha region I, and 1. and 4. subregion is in C alpha region II, subregion 2. and
3. C alpha region III it is in；
4) rotor-position determines: actual measurement switched reluctance machines each phase magnetic linkage, as A phase magnetic linkage ψA>ψH, B phase magnetic linkage ψB<ψL、
C phase magnetic linkage ψL<ψC<ψH, 1. switch reluctance machine rotor is in subregion；As A phase magnetic linkage ψA>ψH, B phase magnetic linkage ψL<ψB<ψH、
C phase magnetic linkage ψC<ψL, 2. switch reluctance machine rotor is in subregion；As A phase magnetic linkage ψL<ψA<ψH, B phase magnetic linkage ψB>ψH、
C phase magnetic linkage ψC<ψL, 3. switch reluctance machine rotor is in subregion；As A phase magnetic linkage ψA<ψL, B phase magnetic linkage ψB>ψH、C
Phase magnetic linkage ψL<ψC<ψH, 4. switch reluctance machine rotor is in subregion；As A phase magnetic linkage ψA<ψL, B phase magnetic linkage ψL<ψB<ψH、
C phase magnetic linkage ψC>ψH, 5. switch reluctance machine rotor is in subregion；As A phase magnetic linkage ψL<ψA<ψH, B phase magnetic linkage ψB<ψL、
C phase magnetic linkage ψC>ψH, 6. switch reluctance machine rotor is in subregion；
5), when forward starts, when 1. rotor-position is in subregion, A phase and B phase are opened；When rotor-position is in subregion
2., B phase is opened；When 3. rotor-position is in subregion, open B phase and C phase；When 4. rotor-position is in subregion, open
Logical C phase；When 5. rotor-position is in subregion, open C phase and A phase；When 6. rotor-position is in subregion, open A
Phase；
6) during back-to-back starting, when 6. rotor-position is in subregion, C phase and B phase are opened；When rotor-position is in subregion
5., B phase is opened；When 4. rotor-position is in subregion, open B phase and A phase；When 3. rotor-position is in subregion, open
Logical A phase；When 2. rotor-position is in subregion, open A phase and C phase；When 1. rotor-position is in subregion, open C
Phase；
7) using the biphase idle detection phase of conduct mutually during low cruise, third phase is as conducting phase:
7.1), during motor forward electric operation, when rotor-position is in subregion, 1. or 6., selecting A phase is conducting phase, B, C
Mutually for detection phase；When rotor-position is in subregion, 2. or 3., selecting B phase is conducting phase, and C, A are detection phase；Work as rotor
Position be in subregion 4. or 5. time, select C phase for conducting phase, A, B are detection phase；
7.2), during the running under braking of motor forward, when rotor-position is in subregion, 1. or 6., selecting C phase is conducting phase, A, B
Mutually for detection phase；When rotor-position is in subregion, 2. or 3., selecting A phase is conducting phase, and B, C are detection phase；Work as rotor
Position be in subregion 4. or 5. time, select B phase for conducting phase, C, A are detection phase；
7.3), during the reverse electric operation of motor, when rotor-position is in subregion, 1. or 6., selecting C phase is conducting phase, A, B
Mutually for detection phase；When rotor-position is in subregion, 2. or 3., selecting A phase is conducting phase, and B, C are detection phase；Work as rotor
Position be in subregion 4. or 5. time, select B phase for conducting phase, C, A are detection phase；
7.4), when motor plugging runs, when rotor-position is in subregion, 1. or 6., selecting A phase is conducting phase, B, C
Mutually for detection phase；When rotor-position is in subregion, 2. or 3., selecting B phase is conducting phase, and C, A are detection phase；Work as rotor
Position be in subregion 4. or 5. time, select C phase for conducting phase, A, B are detection phase；
8) high speed uses a phase free time mutually as detection phase when running:
8.1) during motor forward electric operation, when 1. rotor-position is in subregion, C phase magnetic linkage ψC=ψLTime, rotor position this moment
Put and be chosen as turning off A phase reference position；When 2. rotor-position is in subregion, A phase magnetic linkage ψA=ψHTime, rotor-position this moment
It is chosen as opening C phase reference position；When 3. rotor-position is in subregion, A phase magnetic linkage ψA=ψLTime, rotor-position choosing this moment
It is selected as turning off B phase reference position；When 4. rotor-position is in subregion, B phase magnetic linkage ψB=ψHTime, rotor-position selects this moment
For opening A phase reference position；When 5. rotor-position is in subregion, B phase magnetic linkage ψB=ψLTime, rotor-position is chosen as this moment
Turn off C phase reference position；When 6. rotor-position is in subregion, C phase magnetic linkage ψC=ψHTime, rotor-position is chosen as out this moment
Logical B phase reference position；
8.2) during the running under braking of motor forward, when 1. rotor-position is in subregion, B phase magnetic linkage ψB=ψLTime, rotor position this moment
Put and be chosen as opening A phase reference position；When 2. rotor-position is in subregion, B phase magnetic linkage ψB=ψHTime, rotor-position this moment
It is chosen as turning off C phase reference position；When 3. rotor-position is in subregion, C phase magnetic linkage ψC=ψLTime, rotor-position choosing this moment
It is selected as opening B phase reference position；When 4. rotor-position is in subregion, C phase magnetic linkage ψC=ψHTime, rotor-position selects this moment
For turning off A phase reference position；When 5. rotor-position is in subregion, A phase magnetic linkage ψA=ψLTime, rotor-position is chosen as this moment
Open C phase reference position；When 6. rotor-position is in subregion, A phase magnetic linkage ψA=ψHTime, rotor-position is chosen as closing this moment
Disconnected B phase reference position；
8.3) during the reverse electric operation of motor, when 6. rotor-position is in subregion, A phase magnetic linkage ψA=ψLTime, rotor position this moment
Put and be chosen as turning off C phase reference position；When 5. rotor-position is in subregion, C phase magnetic linkage ψC=ψHTime, rotor-position this moment
It is chosen as opening A phase reference position；When 4. rotor-position is in subregion, C phase magnetic linkage ψC=ψLTime, rotor-position choosing this moment
It is selected as turning off B phase reference position；When 3. rotor-position is in subregion, B phase magnetic linkage ψB=ψHTime, rotor-position selects this moment
For opening C phase reference position；When 2. rotor-position is in subregion, B phase magnetic linkage ψB=ψLTime, rotor-position is chosen as this moment
Turn off A phase reference position；When 1. rotor-position is in subregion, A phase magnetic linkage ψA=ψHTime, rotor-position is chosen as out this moment
Logical B phase reference position；
8.4) when motor plugging runs, when 6. rotor-position is in subregion, B phase magnetic linkage ψB=ψLTime, rotor position this moment
Put and be chosen as opening C phase reference position；When 5. rotor-position is in subregion, B phase magnetic linkage ψB=ψHTime, rotor-position this moment
It is chosen as turning off A phase reference position；When 4. rotor-position is in subregion, A phase magnetic linkage ψA=ψLTime, rotor-position choosing this moment
It is selected as opening B phase reference position；When 3. rotor-position is in subregion, A phase magnetic linkage ψA=ψHTime, rotor-position selects this moment
For turning off C phase reference position；When 2. rotor-position is in subregion, C phase magnetic linkage ψC=ψLTime, rotor-position is chosen as this moment
Open A phase reference position；When 1. rotor-position is in subregion, C phase magnetic linkage ψC=ψHTime, rotor-position is chosen as closing this moment
Disconnected B phase reference position；
8.5) when high speed is run, above-mentioned currently open reference position mutually on the basis of, time delay 0 ° to θr/ 6, open current phase,
On the basis of above-mentioned currently associated disconnected reference position, θ in advancer/ 6 to 0 °, turn off current phase；
Without rotor-position sensor, it is achieved three-phase switch reluctance machine four-quadrant controls.
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| CN108011559A (en) * | 2016-11-01 | 2018-05-08 | 南京德朔实业有限公司 | Electric tool and control method thereof |
| CN108068661A (en) * | 2017-11-15 | 2018-05-25 | 沈阳工业大学 | Electric vehicle aids in excitatory switched reluctance machines trailer system and control method |
| CN109921711A (en) * | 2019-03-27 | 2019-06-21 | 哈尔滨理工大学 | A kind of rotor position detecting method of the switched reluctance machines based on conducting phase magnetic linkage |
| CN113794425A (en) * | 2021-08-23 | 2021-12-14 | 西北工业大学 | Four-quadrant composite rotating speed control method for three-phase switched reluctance motor |
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| CN103401487A (en) * | 2013-07-15 | 2013-11-20 | 中国矿业大学 | Position-sensor-free control method suitable for four-quadrant operation of switch reluctance motor |
| US20140117901A1 (en) * | 2012-10-31 | 2014-05-01 | Caterpillar Inc. | Switched Reluctance Initial Rotor Position Estimation |
| CN104022693A (en) * | 2014-05-16 | 2014-09-03 | 中国矿业大学 | Switch reluctance motor rotor-less position sensor control method |
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| US20140117901A1 (en) * | 2012-10-31 | 2014-05-01 | Caterpillar Inc. | Switched Reluctance Initial Rotor Position Estimation |
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| CN108011559A (en) * | 2016-11-01 | 2018-05-08 | 南京德朔实业有限公司 | Electric tool and control method thereof |
| CN108068661A (en) * | 2017-11-15 | 2018-05-25 | 沈阳工业大学 | Electric vehicle aids in excitatory switched reluctance machines trailer system and control method |
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| CN109921711A (en) * | 2019-03-27 | 2019-06-21 | 哈尔滨理工大学 | A kind of rotor position detecting method of the switched reluctance machines based on conducting phase magnetic linkage |
| CN113794425A (en) * | 2021-08-23 | 2021-12-14 | 西北工业大学 | Four-quadrant composite rotating speed control method for three-phase switched reluctance motor |
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